19990502 sourceware importbinu_ss_19990502

1 files changed, 127 insertions, 0 deletions

diff --git a/include/elf/ppc.h b/include/elf/ppc.h
new file mode 100644
index 000000000..b3116d8ad
--- /dev/null
+++ b/include/elf/ppc.h
@@ -0,0 +1,127 @@
+/* PPC ELF support for BFD.
+   Copyright (C) 1995, 1998 Free Software Foundation, Inc.
+
+   By Michael Meissner, Cygnus Support, <meissner@cygnus.com>, from information
+   in the System V Application Binary Interface, PowerPC Processor Supplement
+   and the PowerPC Embedded Application Binary Interface (eabi).
+
+This file is part of BFD, the Binary File Descriptor library.
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+/* This file holds definitions specific to the PPC ELF ABI.  Note
+   that most of this is not actually implemented by BFD.  */
+
+#ifndef _ELF_PPC_H
+#define _ELF_PPC_H
+
+#include "elf/reloc-macros.h"
+
+/* Relocations.  */
+START_RELOC_NUMBERS (elf_ppc_reloc_type)
+  RELOC_NUMBER (R_PPC_NONE, 0)
+  RELOC_NUMBER (R_PPC_ADDR32, 1)
+  RELOC_NUMBER (R_PPC_ADDR24, 2)
+  RELOC_NUMBER (R_PPC_ADDR16, 3)
+  RELOC_NUMBER (R_PPC_ADDR16_LO, 4)
+  RELOC_NUMBER (R_PPC_ADDR16_HI, 5)
+  RELOC_NUMBER (R_PPC_ADDR16_HA, 6)
+  RELOC_NUMBER (R_PPC_ADDR14, 7)
+  RELOC_NUMBER (R_PPC_ADDR14_BRTAKEN, 8)
+  RELOC_NUMBER (R_PPC_ADDR14_BRNTAKEN, 9)
+  RELOC_NUMBER (R_PPC_REL24, 10)
+  RELOC_NUMBER (R_PPC_REL14, 11)
+  RELOC_NUMBER (R_PPC_REL14_BRTAKEN, 12)
+  RELOC_NUMBER (R_PPC_REL14_BRNTAKEN, 13)
+  RELOC_NUMBER (R_PPC_GOT16, 14)
+  RELOC_NUMBER (R_PPC_GOT16_LO, 15)
+  RELOC_NUMBER (R_PPC_GOT16_HI, 16)
+  RELOC_NUMBER (R_PPC_GOT16_HA, 17)
+  RELOC_NUMBER (R_PPC_PLTREL24, 18)
+  RELOC_NUMBER (R_PPC_COPY, 19)
+  RELOC_NUMBER (R_PPC_GLOB_DAT, 20)
+  RELOC_NUMBER (R_PPC_JMP_SLOT, 21)
+  RELOC_NUMBER (R_PPC_RELATIVE, 22)
+  RELOC_NUMBER (R_PPC_LOCAL24PC, 23)
+  RELOC_NUMBER (R_PPC_UADDR32, 24)
+  RELOC_NUMBER (R_PPC_UADDR16, 25)
+  RELOC_NUMBER (R_PPC_REL32, 26)
+  RELOC_NUMBER (R_PPC_PLT32, 27)
+  RELOC_NUMBER (R_PPC_PLTREL32, 28)
+  RELOC_NUMBER (R_PPC_PLT16_LO, 29)
+  RELOC_NUMBER (R_PPC_PLT16_HI, 30)
+  RELOC_NUMBER (R_PPC_PLT16_HA, 31)
+  RELOC_NUMBER (R_PPC_SDAREL16, 32)
+  RELOC_NUMBER (R_PPC_SECTOFF, 33)
+  RELOC_NUMBER (R_PPC_SECTOFF_LO, 34)
+  RELOC_NUMBER (R_PPC_SECTOFF_HI, 35)
+  RELOC_NUMBER (R_PPC_SECTOFF_HA, 36)
+
+/* The remaining relocs are from the Embedded ELF ABI, and are not
+   in the SVR4 ELF ABI.  */
+  RELOC_NUMBER (R_PPC_EMB_NADDR32, 101)
+  RELOC_NUMBER (R_PPC_EMB_NADDR16, 102)
+  RELOC_NUMBER (R_PPC_EMB_NADDR16_LO, 103)
+  RELOC_NUMBER (R_PPC_EMB_NADDR16_HI, 104)
+  RELOC_NUMBER (R_PPC_EMB_NADDR16_HA, 105)
+  RELOC_NUMBER (R_PPC_EMB_SDAI16, 106)
+  RELOC_NUMBER (R_PPC_EMB_SDA2I16, 107)
+  RELOC_NUMBER (R_PPC_EMB_SDA2REL, 108)
+  RELOC_NUMBER (R_PPC_EMB_SDA21, 109)
+  RELOC_NUMBER (R_PPC_EMB_MRKREF, 110)
+  RELOC_NUMBER (R_PPC_EMB_RELSEC16, 111)
+  RELOC_NUMBER (R_PPC_EMB_RELST_LO, 112)
+  RELOC_NUMBER (R_PPC_EMB_RELST_HI, 113)
+  RELOC_NUMBER (R_PPC_EMB_RELST_HA, 114)
+  RELOC_NUMBER (R_PPC_EMB_BIT_FLD, 115)
+  RELOC_NUMBER (R_PPC_EMB_RELSDA, 116)
+
+  /* These are GNU extensions to enable C++ vtable garbage collection.  */
+  RELOC_NUMBER (R_PPC_GNU_VTINHERIT, 253)
+  RELOC_NUMBER (R_PPC_GNU_VTENTRY, 254)
+
+/* This is a phony reloc to handle any old fashioned TOC16 references
+   that may still be in object files.  */
+  RELOC_NUMBER (R_PPC_TOC16, 255)
+
+  EMPTY_RELOC (R_PPC_max)
+END_RELOC_NUMBERS
+
+
+/* Processor specific flags for the ELF header e_flags field.  */
+
+#define	EF_PPC_EMB		0x80000000	/* PowerPC embedded flag  */
+
+						/* CYGNUS local bits below */
+#define	EF_PPC_RELOCATABLE	0x00010000	/* PowerPC -mrelocatable flag */
+#define	EF_PPC_RELOCATABLE_LIB	0x00008000	/* PowerPC -mrelocatable-lib flag */
+
+/* Processor specific section headers, sh_type field */
+
+#define SHT_ORDERED		SHT_HIPROC	/* Link editor is to sort the \
+						   entries in this section \
+						   based on the address \
+						   specified in the associated \
+						   symbol table entry.  */
+
+/* Processor specific section flags, sh_flags field */
+
+#define SHF_EXCLUDE		0x80000000	/* Link editor is to exclude \
+						   this section from executable \
+						   and shared objects that it \
+						   builds when those objects \
+						   are not to be furhter \
+						   relocated.  */
+#endif /* _ELF_PPC_H */